[Refactor] Sort uploaded images by descending date in ImageS3Processor

[LeeHanEum]

🌱 관련 이슈

• close ♻️ 벚꽃길 이미지 최신순 정렬로 변경 #103

📌 작업 내용 및 특이 사항

• 벚꽃길 이미지 정렬 순서를 사전순에서 최신순으로 변경

📝 참고

📌 체크 리스트

• 리뷰어를 추가하셨나요 ?
• 변경사항에 대해 충분히 설명하고 있나요 ?

Summary by CodeRabbit

• Bug Fixes
  • Image results from S3 are now consistently ordered by upload timestamp in descending order, ensuring deterministic and predictable ordering of returned items.

[coderabbitai]

📝 Walkthrough

Walkthrough

A function in the AWS S3 image processor now sorts image results by upload timestamp in descending order, ensuring newly uploaded images appear first in the results.

Changes

Cohort / File(s)	Summary
Image Sorting Enhancement pida-clients/aws-client/src/main/kotlin/com/pida/client/aws/image/ImageS3Processor.kt	Modified listPresignedGets to sort S3 image results by uploadedAt timestamp in descending order, replacing unsorted list collection with ordered results.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Poem

🐰 Hop skip, sort and bounce with glee,
Latest images now dance so free,
No more alphabets, just timestamps bright,
Newest first—what a delightful sight! ✨

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Linked Issues check	✅ Passed	The pull request implements the requirement from issue #103 by sorting 벚꽃길 images by descending date instead of lexicographical order.
Out of Scope Changes check	✅ Passed	All changes in the pull request are directly related to implementing the sorting requirement specified in issue #103; no out-of-scope modifications detected.
Title check	✅ Passed	The pull request title accurately describes the main change: sorting uploaded images by descending date in the ImageS3Processor component, which directly matches the code modification that adds sorting by uploadedAt in descending order.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing touches

• 📝 Generate docstrings

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch refactor/descending-bydate

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands and usage tips.}